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2, 3, 5, 6, 7, 11, 13, 14, 17, 19, 21, 23, 26, 29, 30, 31, 35, 37, 38, 39, 41, 43, 47, 53, 57, 58, 59, 61, 65, 67, 71, 73, 74, 78, 79, 83, 86, 87, 89, 91, 95, 97, 101, 103, 106, 107, 109, 111, 113, 122, 127, 129, 130, 131, 133, 137, 138, 139, 142, 143, 145
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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1,1
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评论
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也是严格整数分区的Heinz数,其最大部分可被其部分数整除。这些分区按A340828.
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链接
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例子
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术语序列及其基本指数开始于:
2: {1} 31: {11} 71: {20}
3: {2} 35: {3,4} 73: {21}
5: {3} 37: {12} 74: {1,12}
6: {1,2} 38: {1,8} 78: {1,2,6}
7: {4} 39: {2,6} 79: {22}
11: {5} 41: {13} 83: {23}
13:{6}43:{14}86:{1,14}
14: {1,4} 47: {15} 87: {2,10}
17: {7} 53: {16} 89: {24}
19:{8}57:{2,8}91:{4,6}
21: {2,4} 58: {1,10} 95: {3,8}
23: {9} 59: {17} 97: {25}
26: {1,6} 61: {18} 101: {26}
29:{10}65:{3,6}103:{27}
30: {1,2,3} 67: {19} 106: {1,16}
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数学
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选择[Range[2,100],SquareFreeQ[#]&Divisible[PrimePi[FactorInteger[#][[-1,1]]],PrimeOmega[#]]&]
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交叉参考
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注:Heinz数字序列在下面的括号中给出。
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关键词
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非n
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作者
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状态
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经核准的
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